:root {
            --bg-dark: #181a20;
            --bg-light: #23262f;
            --accent: #ffb400;
            --accent2: #00e0ff;
            --text: #f5f6fa;
            --text-muted: #b0b3b8;
            --card: #22242c;
            --radius: 16px;
            --transition: 0.3s cubic-bezier(.4,0,.2,1);
        }
        * { box-sizing: border-box; }
        body {
            margin: 0;
            font-family: 'Montserrat', Arial, sans-serif;
            background: var(--bg-dark);
            color: var(--text);
            line-height: 1.6;
            padding-top: 22px;
        }
        a { color: var(--accent); text-decoration: none; transition: color var(--transition);}
        a:hover { color: var(--accent2);}
        header {
            background: var(--bg-light);
            padding: 24px 0;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
        }
        .nav-links {
            display: flex;
            gap: 32px;
        }
        .nav-links a {
            font-weight: 500;
            font-size: 1rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .nav-links a.active, .nav-links a:hover {
            color: var(--accent);
        }
        .hero {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 64px 0 48px 0;
            gap: 48px;
        }
        .hero-content {
            flex: 1 1 350px;
            min-width: 300px;
        }
        .hero-content h1 {
            font-size: 2.7rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--accent);
        }
        .hero-content h2 {
            font-size: 1.5rem;
            font-weight: 400;
            margin-bottom: 20px;
            color: var(--text);
        }
        .hero-content p {
            color: var(--text-muted);
            margin-bottom: 32px;
            font-size: 1.1rem;
        }
        .cta-btn {
            background: linear-gradient(90deg, var(--accent), var(--accent2));
            color: #181a20;
            padding: 14px 36px;
            border: none;
            border-radius: var(--radius);
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0,0,0,0.12);
            transition: background var(--transition), color var(--transition);
        }
        .cta-btn:hover {
            background: linear-gradient(90deg, var(--accent2), var(--accent));
            color: #fff;
        }
        .profile-pic {
            width: 220px;
            height: 220px;
            border-radius: 50%;
            object-fit: cover;
            border: 6px solid var(--accent);
            box-shadow: 0 6px 32px rgba(0,0,0,0.18);
            background: var(--bg-light);
            display: block;
            margin: 0 auto;
        }
        section {
            margin: 64px 0;
        }
        h2.section-title {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 24px;
            font-weight: 700;
            text-align: center;
        }
        .about-content {
            background: var(--card);
            border-radius: var(--radius);
            padding: 32px;
            max-width: 700px;
            margin: 0 auto;
            box-shadow: 0 4px 24px 0 rgba(0, 224, 255, 0.18), 0 2px 12px rgba(0,0,0,0.08);
        }
        .about-content ul {
            padding-left: 20px;
            margin: 12px 0 0 0;
            color: var(--text-muted);
        }
        .skills-list {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            margin-top: 24px;
        }
        .skill-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 28px 36px;
            min-width: 160px;
            text-align: center;
            box-shadow: 0 4px 24px 0 rgba(0, 224, 255, 0.18), 0 2px 12px rgba(0,0,0,0.08);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent2);
            transition: transform var(--transition);
        }
        .skill-card:hover {
            transform: translateY(-8px) scale(1.04);
            background: var(--bg-light);
        }
        .services-list {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
            margin-top: 24px;
        }
        .service-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 32px 28px;
            min-width: 220px;
            text-align: center;
            box-shadow: 0 4px 24px 0 rgba(0, 224, 255, 0.18), 0 2px 12px rgba(0,0,0,0.08);
            color: var(--text);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .service-card:hover {
            box-shadow: 0 6px 32px rgba(0,0,0,0.16);
            transform: translateY(-6px) scale(1.03);
        }
        .service-card h3 {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 1.2rem;
        }
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 32px;
            margin-top: 32px;
        }
        .portfolio-item {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 4px 24px 0 rgba(0, 224, 255, 0.18), 0 2px 12px rgba(0,0,0,0.10);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }
        .portfolio-item:hover {
            transform: translateY(-8px) scale(1.03);
            box-shadow: 0 6px 32px rgba(0,0,0,0.16);
        }
        .portfolio-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: #222;
        }
        .portfolio-desc {
            padding: 18px 20px;
            color: var(--text-muted);
            flex: 1;
        }
        .portfolio-title {
            color: var(--accent2);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .contact-content {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            justify-content: center;
            align-items: flex-start;
            margin-top: 32px;
        }
        .contact-info {
            min-width: 260px;
            background: var(--card);
            border-radius: var(--radius);
            padding: 28px 24px;
            color: var(--text);
            box-shadow: 0 4px 24px 0 rgba(0, 224, 255, 0.18), 0 2px 12px rgba(0,0,0,0.08);
            margin-bottom: 24px;
        }
        .contact-info h3 {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .contact-info p {
            margin: 8px 0;
            color: var(--text-muted);
            font-size: 1rem;
        }
        .contact-form {
            background: var(--card);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: 0 4px 24px 0 rgba(0, 224, 255, 0.18), 0 2px 12px rgba(0,0,0,0.08);
            min-width: 320px;
            flex: 1 1 320px;
        }
        .contact-form label {
            display: block;
            margin-bottom: 6px;
            color: var(--accent2);
            font-weight: 600;
        }
        .contact-form input, .contact-form textarea {
            width: 100%;
            padding: 10px 12px;
            margin-bottom: 16px;
            border-radius: 8px;
            border: none;
            background: var(--bg-light);
            color: var(--text);
            font-size: 1rem;
            resize: vertical;
        }
        .contact-form textarea { min-height: 80px; }
        .contact-form button {
            background: linear-gradient(90deg, var(--accent), var(--accent2));
            color: #181a20;
            padding: 12px 28px;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), color var(--transition);
        }
        .contact-form button:hover {
            background: linear-gradient(90deg, var(--accent2), var(--accent));
            color: #fff;
        }
        @media (max-width: 900px) {
            .hero { flex-direction: column-reverse; align-items: flex-start; }
            .contact-content { flex-direction: column; gap: 24px; }
        }
        @media (max-width: 600px) {
            .container { padding: 0 10px; }
            .hero-content h1 { font-size: 2rem; }
            .hero-content h2 { font-size: 1.1rem; }
            section { margin: 40px 0; }
            .about-content, .contact-info, .contact-form { padding: 16px; }
            body { padding-top: 18px; }
        }
        /* Hamburger styles */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 200;
            margin-left: 18px;
        }
        .hamburger span {
            display: block;
            height: 4px;
            width: 100%;
            background: var(--accent);
            margin: 5px 0;
            border-radius: 2px;
            transition: all 0.3s;
        }
        .hamburger.is-active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }
        .hamburger.is-active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.is-active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }
        @media (max-width: 900px) {
            .nav-links {
                position: absolute;
                top: 72px;
                right: 24px;
                background: var(--bg-light);
                flex-direction: column;
                gap: 0;
                width: 200px;
                border-radius: var(--radius);
                box-shadow: 0 8px 32px rgba(0,0,0,0.18);
                opacity: 0;
                pointer-events: none;
                transform: translateY(-20px);
                transition: opacity var(--transition), transform var(--transition);
                z-index: 150;
            }
            .nav-links.nav-open {
                opacity: 1;
                pointer-events: auto;
                transform: translateY(0);
            }
            .nav-links a {
                padding: 18px 24px;
                border-bottom: 1px solid #23262f;
                color: var(--text-muted);
            }
            .nav-links a:last-child {
                border-bottom: none;
            }
            .hamburger {
                display: flex;
            }
        }
        /* Time bar styles */
        #time-bar-container {
            width: 100vw;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 300;
            background: transparent;
            height: 22px;
            pointer-events: none;
        }
        #time-bar {
            width: 100%;
            height: 6px;
            background: #23262f;
            border-radius: 0 0 8px 8px;
            overflow: hidden;
            position: relative;
        }
        #time-bar-inner {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), var(--accent2));
            width: 0;
            transition: width 0.5s cubic-bezier(.4,0,.2,1);
        }
        #time-bar-label {
            position: absolute;
            right: 18px;
            top: 8px;
            color: var(--accent2);
            font-size: 0.95rem;
            font-family: 'Montserrat', Arial, sans-serif;
            font-weight: 600;
            letter-spacing: 1px;
            background: #23262f;
            padding: 0 8px;
            border-radius: 6px;
            pointer-events: auto;
        }
        @media (max-width: 600px) {
            #time-bar-label {
                font-size: 0.85rem;
                right: 8px;
            }
            #time-bar-container {
                height: 18px;
            }
        }